Nongnu CVS 1.11.23 rcs.c apply_rcs_change memory corruption

EntryeditHistoryDiffjsonxmlCTI
CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.8$0-$5k0.00

A vulnerability classified as critical has been found in Nongnu CVS 1.11.23. Affected is the function apply_rcs_change of the file rcs.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 10/29/2010 by Jan Lieskovsky as Bug 642146 as confirmed bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability is traded as CVE-2010-3846 since 10/08/2010. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 68149 (Oracle Linux 6 : cvs (ELSA-2010-0918)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks.

A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (62858), SecurityTracker (ID 1024795), Vulnerability Center (SBV-28005) and Tenable (68149).

Productinfoedit

Vendor

Name

CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 8.8

VulDB Base Score: 9.3
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

AVACAuCIA
🔍🔍🔍🔍🔍🔍
🔍🔍🔍🔍🔍🔍
🔍🔍🔍🔍🔍🔍
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 68149
Nessus Name: Oracle Linux 6 : cvs (ELSA-2010-0918)
Nessus File: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 862514
OpenVAS Name: Fedora Update for cvs FEDORA-2010-16599
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfoedit

10/08/2010 🔍
10/28/2010 +20 days 🔍
10/28/2010 +0 days 🔍
10/29/2010 +1 days 🔍
10/29/2010 +0 days 🔍
10/29/2010 +0 days 🔍
10/29/2010 +0 days 🔍
11/02/2010 +3 days 🔍
11/05/2010 +3 days 🔍
11/29/2010 +24 days 🔍
07/12/2013 +956 days 🔍
03/19/2015 +615 days 🔍
03/08/2017 +720 days 🔍

Sourcesinfoedit

Advisory: Bug 642146
Researcher: Jan Lieskovsky
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2010-3846 (🔍)
OVAL: 🔍

X-Force: 62858
SecurityTracker: 1024795 - CVS Heap Overflow in Processing RCS Files Lets Remote Users Execute Arbitrary Code
Vulnerability Center: 28005 - CVS 1.11.23 Remote Arbitrary Code Execution Vulnerability via a Crafted RCS File, High
SecurityFocus: 44528 - CVS CVE-2010-3846 RCS File Heap Buffer Overflow Vulnerability
Secunia: 41079 - CVS Delta Fragment Array Indexing Vulnerability, Less Critical
OSVDB: 68952 - CVS ccvs/src/rcs.c apply_rcs_change() Delta Fragment Overflow
Vupen: ADV-2010-2845

Entryinfoedit

Created: 03/19/2015 02:37 PM
Updated: 03/08/2017 09:59 PM
Changes: (19) vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai advisory_person_name advisory_confirm_url advisory_disputed source_cve_assigned source_oval_id source_secunia source_secunia_date source_securityfocus_date source_securityfocus_class source_sectracker source_sectracker_date source_sectracker_cause source_vupen
Complete: 🔍

Comments

No comments yet. Languages: . Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!